//var getId = function(id) {
//	return document.getElementById(id);
//};
//getId("imgs-back1").onmouseover=function(){
//	getId("back-icon1").style.width = "52px";
//	getId("back-icon1").style.height = "52px";
//};
//getId("imgs-back1").onmouseout=function(){
//	getId("back-icon1").style.width = "0px";
//	getId("back-icon1").style.height = "0px";
//};
//
//getId("imgs-back2").onmouseover=function(){
//	getId("back-icon2").style.width = "52px";
//	getId("back-icon2").style.height = "52px";
//};
//getId("imgs-back2").onmouseout=function(){
//	getId("back-icon2").style.width = "0px";
//	getId("back-icon2").style.height = "0px";
//};
//
//getId("imgs-back3").onmouseover=function(){
//	getId("back-icon3").style.width = "52px";
//	getId("back-icon3").style.height = "52px";
//};
//getId("imgs-back3").onmouseout=function(){
//	getId("back-icon3").style.width = "0px";
//	getId("back-icon3").style.height = "0px";
//};
//
//getId("imgs-back4").onmouseover=function(){
//	getId("back-icon4").style.width = "52px";
//	getId("back-icon4").style.height = "52px";
//};
//getId("imgs-back4").onmouseout=function(){
//	getId("back-icon4").style.width = "0px";
//	getId("back-icon4").style.height = "0px";
//};
//
//getId("imgs-back5").onmouseover=function(){
//	getId("back-icon5").style.width = "52px";
//	getId("back-icon5").style.height = "52px";
//};
//getId("imgs-back5").onmouseout=function(){
//	getId("back-icon5").style.width = "0px";
//	getId("back-icon5").style.height = "0px";
//};
//
//getId("imgs-back6").onmouseover=function(){
//	getId("back-icon6").style.width = "52px";
//	getId("back-icon6").style.height = "52px";
//};
//getId("imgs-back6").onmouseout=function(){
//	getId("back-icon6").style.width = "0px";
//	getId("back-icon6").style.height = "0px";
//};
//
//getId("imgs-back7").onmouseover=function(){
//	getId("back-icon7").style.width = "52px";
//	getId("back-icon7").style.height = "52px";
//};
//getId("imgs-back7").onmouseout=function(){
//	getId("back-icon7").style.width = "0px";
//	getId("back-icon7").style.height = "0px";
//};
//
//getId("imgs-back8").onmouseover=function(){
//	getId("back-icon8").style.width = "52px";
//	getId("back-icon8").style.height = "52px";
//};
//getId("imgs-back8").onmouseout=function(){
//	getId("back-icon8").style.width = "0px";
//	getId("back-icon8").style.height = "0px";
//};
//
//getId("imgs-back9").onmouseover=function(){
//	getId("back-icon9").style.width = "52px";
//	getId("back-icon9").style.height = "52px";
//};
//getId("imgs-back9").onmouseout=function(){
//	getId("back-icon9").style.width = "0px";
//	getId("back-icon9").style.height = "0px";
//};
//
//getId("imgs-back10").onmouseover=function(){
//	getId("back-icon10").style.width = "52px";
//	getId("back-icon10").style.height = "52px";
//};
//getId("imgs-back10").onmouseout=function(){
//	getId("back-icon10").style.width = "0px";
//	getId("back-icon10").style.height = "0px";
//};
//
//getId("imgs-back11").onmouseover=function(){
//	getId("back-icon11").style.width = "52px";
//	getId("back-icon11").style.height = "52px";
//};
//getId("imgs-back11").onmouseout=function(){
//	getId("back-icon11").style.width = "0px";
//	getId("back-icon11").style.height = "0px";
//};
//
//getId("imgs-back12").onmouseover=function(){
//	getId("back-icon12").style.width = "52px";
//	getId("back-icon12").style.height = "52px";
//};
//getId("imgs-back12").onmouseout=function(){
//	getId("back-icon12").style.width = "0px";
//	getId("back-icon12").style.height = "0px";
//};

$(function(){
	$('.imgs-back').hover(function(){
		$(this).css({'opacity':'.5'});
	},function(){
	$(this).css({'opacity':'0'});
	});
});
